import java.util.Scanner;
public class Save_char{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
		// char a = input.nextChar();
		char c1 = '\n';
		char c2 = '\t';
		char c3 = '\\';
		char c4 = '\r';
		char c5 = '1';
		char c6 = '2';
		char c7 = '3';
		System.out.println(c1);
		System.out.println(c2);
		System.out.println(c3);
		System.out.println(c4);
		System.out.println(c5);
		System.out.println(c6);
		System.out.println(c7);
		// System.out.println(c1);
	}
}